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NTN 51248 Bearing

Bearing 51248 NTN , NTN bearing

Dimensional Specifications

  • Bore type NTN Bearing
  • Cage material Steel
  • Precision class Class normal (P0)(P6)
  • Old Model 51248
  • Operating Temperature Range -40 to 250 ºF

Connecting Size

Size mating parts (da min.)
299
Size mating parts (Da max.)
281
Size mating parts (ra max.)
2

Overall dimension

External diameter
340 mm
Internal diameter
240 mm
B Width
78 mm
Weight
22.4 Kg

Size Geometric characteristics

rРадиус наружней фаски
2.1 mm

Load and resources

Dynamic load capacity
415 kN
C0 Static load capacity
1 650 kN
Cr Radial dynamic load
415 kN
Maximum speed with grease lubrication
550 об/мин
WoilЧастота вращения предельная при жидкой смазке
790 об/мин

Protect

Seal Up
Нет

Other

Number of rolling tracks
1
TМонтажная высота в сборе
78 mm
Size
240x340x78
Size (D1)
244 mm
Size (d1)
335 mm

HOT BEARING PRICES

    1. MODEL
    2. BRAND
    3. IDD
    4. OD
    5. WIDTH
    6. Weight
    1. 51188
    2. NTN
    3. 440
    4. 540
    5. 80
    6. 40
    1. 51418
    2. NTN
    3. 90
    4. 190
    5. 77
    6. 11
    1. 51308
    2. NTN
    3. 40
    4. 78
    5. 26
    6. 0.548
    1. 51138
    2. NTN
    3. 190
    4. 240
    5. 37
    6. 3.75
    1. 51318
    2. NTN
    3. 90
    4. 155
    5. 50
    6. 3.74
    1. NF248
    2. NTN
    3. 240
    4. 440
    5. 72
    6. 50.2
    1. 51268
    2. NTN
    3. 340.000
    4. 460.000
    5. 96.000
    6. 43.40
    1. 24028
    2. ISB
    3. 135
    4. 210
    5. 69
    6. 9.2
    1. 51108
    2. NTN
    3. 40
    4. 60
    5. 13
    6. 0.125
    1. 51148
    2. NTN
    3. 240
    4. 300
    5. 45
    6. 6.87
    1. 51408
    2. NTN
    3. 40
    4. 90
    5. 36
    6. 1.08
    1. 51240
    2. NTN
    3. 200
    4. 280
    5. 62
    6. 11.8
    1. 24038
    2. ISB
    3. 180
    4. 290
    5. 100
    6. 27.5
    1. 24138
    2. ISB
    3. 180
    4. 320
    5. 128
    6. 46.5
    1. 24128
    2. ISB
    3. 135
    4. 225
    5. 85
    6. 14.3
    1. 51338
    2. NTN
    3. 190
    4. 320
    5. 105
    6. 35
    1. 51128
    2. NTN
    3. 140
    4. 180
    5. 31
    6. 1.9
    1. 5S-BNT008
    2. NTN
    3. 40
    4. 68
    5. 15
    6. 0.162
    1. 51228
    2. NTN
    3. 140
    4. 200
    5. 46
    6. 4.77
    1. 51238
    2. NTN
    3. 190
    4. 270
    5. 62
    6. 11.3
    1. 30248
    2. NTN
    3. 240
    4. 440
    5. 79
    6. 47.7
    1. 51218
    2. NTN
    3. 90
    4. 135
    5. 35
    6. 1.7
    1. 22248
    2. ISB
    3. 220
    4. 440
    5. 120
    6. 95
    1. 51328
    2. NTN
    3. 140
    4. 240
    5. 80
    6. 15.3
    1. 51244
    2. NTN
    3. 220
    4. 300
    5. 63
    6. 13
    1. 51118
    2. NTN
    3. 90
    4. 120
    5. 22
    6. 0.687
    1. 32248
    2. NTN
    3. 240
    4. 440
    5. 127
    6. 78.8
    1. 5S-BNT208
    2. NTN
    3. 40
    4. 80
    5. 18
    6. 0.331
    1. N2248
    2. NTN
    3. 240
    4. 440
    5. 120
    6. 78.4
    1. 51208
    2. NTN
    3. 40
    4. 68
    5. 19
    6. 0.276